ago.php

<?php
function agoify( $from_date, $to_date = FALSE ) {

	if( ! $to_date ) {
		$to_date = current_time( 'timestamp', get_option( 'gmt_offset' ) );
	}

	$human_time = human_time_diff( $from_date, $to_date );

	$out = sprintf( esc_html__( '%s ago', 'boilerplate' ), $human_time );

	return $out;

}